Home / 1,607,961.52-2,219,049.30-882,839.80

Finding the Fourth Proportional to 1,607,961.52, 2,219,049.30 and 882,839.80

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Solution

The fourth proportional to 1,607,961.52, 2,219,049.30 and 882,839.80 is: 1,218,353.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,607,961.52 : 2,219,049.30 = 882,839.80 : x
  2. Step 2: Convert to fraction form
    1,607,961.52/2,219,049.30 = 882,839.80/x
  3. Step 3: Cross multiply
    1,607,961.52x = 2,219,049.30 × 882,839.80
  4. Step 4: Simplify right side
    1,607,961.52x = 1,959,065,040,202.14
  5. Step 5: Solve for x
    x = 1,959,065,040,202.14/1,607,961.52
  6. Step 6: Final answer
    x = 1,218,353.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.